How can you lower the risk of someone running into the rear of your vehicle?

• Make sure your brake lights are clean and working properly, and avoid sudden stops.
• Use your rear-view and side mirrors properly and signal well in advance before each turn, stop, or lane change.
• Drive with the flow of traffic (within the speed limit).
• All of the above.
  Explanation:

  "To lower the risk of someone running into the rear of your vehicle, you must: 1) Check your brake lights to make sure they're clean and working properly. 2) Use your rear-view and side mirrors to see what's going on around you and signal well in advance for turns, stops, and lane changes. 3) Avoid sudden stops; slow down gradually and smoothly. 4) Drive with the flow of traffic (within the speed limit). Driving too slowly can be dangerous."